<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>

<window title="Mouse Capture Tests" align="start"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>

<script>
<![CDATA[

SimpleTest.waitForExplicitFinish();

var captureRetargetMode = false;
var cachedMouseDown = null;
var previousWidth = 0, originalWidth = 0;
var loadInWindow = false;

function splitterCallback(adjustment)
{
  var newWidth = Number($("leftbox").width); // getBoundingClientRect().width;
  var expectedWidth = previousWidth + adjustment;
  if (expectedWidth > $("splitterbox").getBoundingClientRect().width)
    expectedWidth = $("splitterbox").getBoundingClientRect().width - $("splitter").getBoundingClientRect().width;
  is(newWidth, expectedWidth, "splitter left box size (" + adjustment + ")");
  previousWidth = newWidth;
}

function selectionCallback(adjustment)
{
  if (adjustment == 4000) {
    is(frames[0].getSelection().toString(), "This is some text", "selection after drag (" + adjustment + ")");
    ok(frames[0].scrollY > 40, "selection caused scroll down (" + adjustment + ")");
  }
  else {
    if (adjustment == 0) {
      is(frames[0].getSelection().toString(), ".", "selection after drag (" + adjustment + ")");
    }
    is(frames[0].scrollY, 0, "selection scrollY (" + adjustment + ")");
  }
}

function framesetCallback(adjustment)
{
  var newWidth = frames[1].frames[0].document.documentElement.clientWidth;
  var expectedWidth = originalWidth + adjustment;
  if (adjustment == 0)
    expectedWidth = originalWidth - 12;
  else if (expectedWidth >= 4000)
    expectedWidth = originalWidth * 2 - 2;

  is(newWidth, expectedWidth, "frameset after drag (" + adjustment + ")");
}

var otherWindow = null;

function selectionScrollCheck()
{
  var element = otherWindow.document.documentElement;

  var count = 0;
  function selectionScrollDone() {
    // wait for 6 scroll events to occur
    if (count++ < 6)
      return;

    otherWindow.removeEventListener("scroll", selectionScrollDone, false);

    var selectedText = otherWindow.getSelection().toString().replace(/\r/g, "");
    is(selectedText, "One\n\nTwo", "text is selected");

    // should have scrolled 20 pixels from the mousemove above and six extra
    // times from the selection scroll timer for a total of 140
    var oldScrollY = otherWindow.scrollY;
    is(otherWindow.scrollY, 140, "selection scroll position after timer");

    synthesizeMouse(element, 4, otherWindow.innerHeight + 25, { type: "mouseup" }, otherWindow);
    disableNonTestMouseEvents(false);
    otherWindow.close();

    if (loadInWindow) {
      SimpleTest.finish();
    }
    else {
      // now try again, but open the page in a new window
      loadInWindow = true;
      synthesizeMouse(document.getElementById("custom"), 2, 2, { type: "mousedown" });

      // check to ensure that selection dragging scrolls the right scrollable area
      otherWindow = window.open("data:text/html,<html><p>One</p><p style='margin-top: 200px;'>Two</p><p style='margin-top: 4000px'>This is some text</p></html>", "_blank", "width=200,height=200,scrollbars=yes");
      otherWindow.addEventListener("load", function() { SimpleTest.waitForFocus(selectionScrollCheck, otherWindow); }, false);
    }
  }

  SimpleTest.executeSoon(function () {
    disableNonTestMouseEvents(true);
    synthesizeMouse(element, 2, 2, { type: "mousedown" }, otherWindow);
    synthesizeMouse(element, 100, otherWindow.innerHeight + 20, { type: "mousemove" }, otherWindow);
    otherWindow.addEventListener("scroll", selectionScrollDone, false);
  });
}

function runTests()
{
  previousWidth = $("leftbox").getBoundingClientRect().width;
  runCaptureTest($("splitter"), splitterCallback);

  var custom = document.getElementById("custom");
  runCaptureTest(custom);

  synthesizeMouseExpectEvent($("rightbox"), 2, 2, { type: "mousemove" },
                             $("rightbox"), "mousemove", "setCapture and releaseCapture");

  custom.setCapture();
  synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                             $("leftbox"), "mousemove", "setCapture fails on non mousedown");

  var custom2 = document.getElementById("custom2");
  synthesizeMouse(custom2, 2, 2, { type: "mousedown" });
  synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                             $("leftbox"), "mousemove", "document.releaseCapture releases capture");

  var custom3 = document.getElementById("custom3");
  synthesizeMouse(custom3, 2, 2, { type: "mousedown" });
  synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                             $("leftbox"), "mousemove", "element.releaseCapture releases capture");

  var custom4 = document.getElementById("custom4");
  synthesizeMouse(custom4, 2, 2, { type: "mousedown" });
  synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                             custom4, "mousemove", "element.releaseCapture during mousemove before releaseCapture");
  synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                             $("leftbox"), "mousemove", "element.releaseCapture during mousemove after releaseCapture");

  var custom5 = document.getElementById("custom5");
  runCaptureTest(custom5);
  captureRetargetMode = true;
  runCaptureTest(custom5);
  captureRetargetMode = false;

  var custom6 = document.getElementById("custom6");
  synthesizeMouse(custom6, 2, 2, { type: "mousedown" });
  synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                             $("leftbox"), "mousemove", "setCapture only works on elements in documents");
  synthesizeMouse(custom6, 2, 2, { type: "mouseup" });

  // test that mousedown on an image with setCapture followed by a big enough
  // mouse move does not start a drag (bug 517737)
  var image = document.getElementById("image");
  synthesizeMouse(image, 2, 2, { type: "mousedown" });
  synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                             image, "mousemove", "setCapture works on images");
  synthesizeMouse(image, 2, 2, { type: "mouseup" });

  // save scroll
  var scrollX = parent ? parent.scrollX : 0;
  var scrollY = parent ? parent.scrollY : 0;

  var b = frames[0].document.getElementById("b");
  runCaptureTest(b, selectionCallback);

  // restore scroll
  if (parent) parent.scroll(scrollX, scrollY);

  frames[0].getSelection().collapseToStart();

  var body = frames[0].document.body;
  var fixed = frames[0].document.getElementById("fixed");
  function captureOnBody() { body.setCapture() }
  body.addEventListener("mousedown", captureOnBody, true);
  synthesizeMouse(body, 8, 8, { type: "mousedown" }, frames[0]);
  body.removeEventListener("mousedown", captureOnBody, true);
  synthesizeMouseExpectEvent(fixed, 2, 2, { type: "mousemove" },
                             fixed, "mousemove", "setCapture on body retargets to root node", frames[0]);
  synthesizeMouse(body, 8, 8, { type: "mouseup" }, frames[0]);

  previousWidth = frames[1].frames[0].document.documentElement.clientWidth;
  originalWidth = previousWidth;
  runCaptureTest(frames[1].document.documentElement.lastChild, framesetCallback);

  // ensure that clicking on an element where the frame disappears doesn't crash
  synthesizeMouse(frames[2].document.getElementById("input"), 8, 8, { type: "mousedown" }, frames[2]);
  synthesizeMouse(frames[2].document.getElementById("input"), 8, 8, { type: "mouseup" }, frames[2]);

  synthesizeMouse(document.getElementById("option3"), 2, 2, { type: "mousedown" });
  synthesizeMouse(document.getElementById("option3"), 2, 1000, { type: "mousemove" });
  var select = document.getElementById("select");
  is(select.selectedIndex, 9, "scroll select");
  synthesizeMouse(document.getElementById("select"), 2, 2, { type: "mouseup" });

  synthesizeMouse(custom, 2, 2, { type: "mousedown" });

  // check to ensure that selection dragging scrolls the right scrollable area.
  // This should open the page in a new tab.

  var topPos = window.innerHeight;
  otherWindow = window.open("data:text/html,<html><p>One</p><p style='margin-top: " + topPos + "'>Two</p><p style='margin-top: 4000px'>This is some text</p></html>", "_blank");
  otherWindow.addEventListener("load", function() { SimpleTest.waitForFocus(selectionScrollCheck, otherWindow); }, false);
}

function runCaptureTest(element, callback)
{
  var expectedTarget = null;

  var win = element.ownerDocument.defaultView;

  function mouseMoved(event) {
    is(event.originalTarget, expectedTarget,
       expectedTarget.id + " target for point " + event.clientX + "," + event.clientY);
  }
  win.addEventListener("mousemove", mouseMoved, false);

  expectedTarget = element;

  var basepoint = element.localName == "frameset" ? 50 : 2;
  synthesizeMouse(element, basepoint, basepoint, { type: "mousedown" }, win);

  // in setCapture(true) mode, all events should fire on custom5. In
  // setCapture(false) mode, events can fire at a descendant
  if (expectedTarget == $("custom5") && !captureRetargetMode)
    expectedTarget = $("custom5spacer");

  // releaseCapture should do nothing for an element which isn't capturing
  $("splitterbox").releaseCapture();

  synthesizeMouse(element, basepoint + 2, basepoint + 2, { type: "mousemove" }, win);
  if (callback)
    callback(2);

  if (expectedTarget == $("custom5spacer") && !captureRetargetMode)
    expectedTarget = $("custom5inner");

  if (element.id == "b") {
    var tooltip = document.getElementById("tooltip");
    tooltip.openPopup();
    tooltip.hidePopup();
  }

  synthesizeMouse(element, basepoint + 25, basepoint + 25, { type: "mousemove" }, win);
  if (callback)
    callback(25);

  expectedTarget = element.localName == "b" ? win.document.documentElement : element;
  synthesizeMouse(element, basepoint + 4000, basepoint + 4000, { type: "mousemove" }, win);
  if (callback)
    callback(4000);
  synthesizeMouse(element, basepoint - 12, basepoint - 12, { type: "mousemove" }, win);
  if (callback)
    callback(-12);

  expectedTarget = element.localName == "frameset" ? element : win.document.documentElement;
  synthesizeMouse(element, basepoint + 30, basepoint + 30, { type: "mouseup" }, win);
  synthesizeMouse(win.document.documentElement, 2, 2, { type: "mousemove" }, win);
  if (callback)
    callback(0);

  win.removeEventListener("mousemove", mouseMoved, false);
}

SimpleTest.waitForFocus(runTests);

]]>
</script>

<tooltip id="tooltip">
  <label value="Test"/>
</tooltip>

<hbox id="splitterbox" style="margin-top: 5px;" onmousedown="this.setCapture()">
  <hbox id="leftbox" width="100" flex="1"/>
  <splitter id="splitter" height="5"/>
  <hbox id="rightbox" width="100" flex="1"/>
</hbox>

<vbox id="custom" width="10" height="10" onmousedown="this.setCapture(); cachedMouseDown = event;"/>
<vbox id="custom2" width="10" height="10" onmousedown="this.setCapture(); document.releaseCapture();"/>
<vbox id="custom3" width="10" height="10" onmousedown="this.setCapture(); this.releaseCapture();"/>
<vbox id="custom4" width="10" height="10" onmousedown="this.setCapture();"
                                          onmousemove="this.releaseCapture();"/>
<hbox id="custom5" width="40" height="40"
      onmousedown="this.setCapture(captureRetargetMode);">
  <spacer id="custom5spacer" width="5"/>
  <hbox id="custom5inner" width="35" height="35"/>
</hbox>
<vbox id="custom6" width="10" height="10"
      onmousedown="document.createElement('hbox').setCapture();"/>

<hbox>
  <iframe width="100" height="100"
          src="data:text/html,%3Cbody style%3D'font-size%3A 40pt%3B'%3E.%3Cb id%3D'b'%3EThis%3C/b%3E is some text%3Cdiv id='fixed' style='position: fixed; left: 55px; top: 5px; width: 10px; height: 10px'%3E.%3C/div%3E%3C/body%3E"/>

  <iframe width="100" height="100"
          src="data:text/html,%3Cframeset cols='50%, 50%'%3E%3Cframe src='about:blank'%3E%3Cframe src='about:blank'%3E%3C/frameset%3E"/>

  <iframe width="100" height="100"
          src="data:text/html,%3Cinput id='input' onfocus='this.style.display = &quot;none&quot;' style='float: left;'>"/>

  <select id="select" xmlns="http://www.w3.org/1999/xhtml" size="4">
    <option id="option1">One</option>
    <option id="option2">Two</option>
    <option id="option3">Three</option>
    <option id="option4">Four</option>
    <option id="option5">Five</option>
    <option id="option6">Six</option>
    <option id="option7">Seven</option>
    <option id="option8">Eight</option>
    <option id="option9">Nine</option>
    <option id="option10">Ten</option>
  </select>
</hbox>

<hbox>
  <img id="image" xmlns="http://www.w3.org/1999/xhtml"
       onmousedown="this.setCapture();" onmouseup="this.releaseCapture();"
       ondragstart="ok(false, 'should not get a drag when a setCapture is active');"
       src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAIAAAAC64paAAAAG0lEQVR42mP8z0A%2BYKJA76jmUc2jmkc1U0EzACKcASfOgGoMAAAAAElFTkSuQmCC"/>
</hbox>

<body id="body" xmlns="http://www.w3.org/1999/xhtml">
  <p id="display"/><div id="content" style="display: none"/><pre id="test"/>
</body>

</window>
